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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Golden State Water Company - Wrightwood

1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.

MORE ABOUT THIS CONTAMINANT

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND320ND
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0007 ppb

The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-059590-001-1130ND
2018-02-059590-013-1333ND
2018-02-059590-003-1309ND
2018-02-059590-008-1111ND
2018-02-059590-007-1153ND
2018-02-059590-006-1039ND
2018-03-149590-002-0905ND
2018-03-269590-010-1334ND
2018-05-079590-001-1050ND
2018-05-079590-013-1443ND
2018-05-079590-010-1500ND
2018-05-079590-008-1340ND
2018-05-079590-007-0935ND
2018-05-079590-006-1353ND
2018-05-079590-002-1007ND
2018-05-079590-003-1315ND
2018-08-069590-006-1055ND
2018-08-069590-013-0905ND
2018-08-069590-001-1405ND
2018-08-069590-010-1313ND
2018-08-069590-002-1000ND
2018-08-069590-008-1020ND
2018-08-069590-007-1128ND
2018-08-069590-003-0934ND
2018-11-059590-002-0957ND
2018-11-059590-008-1125ND
2018-11-059590-007-1355ND
2018-11-059590-010-1030ND
2018-11-059590-001-1428ND
2018-11-059590-003-0920ND
2018-11-059590-006-1413ND
2018-11-059590-013-1523ND